before then

US 
UK 
  • na.那时以前
  • Web在这之前;在那之前;此前
na.
1.
那时以前

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard